HUE045265T2 - Eljárás izomer diizocianátodifenilmetán elegyek desztillálására - Google Patents

Eljárás izomer diizocianátodifenilmetán elegyek desztillálására

Info

Publication number: HUE045265T2
Authority: HU; Hungary
Prior art keywords: distilling; mixture; isomeric diisocyanatodiphenylmethanes; diisocyanatodiphenylmethanes; isomeric
Prior art date: 2005-01-29

Application number

HUE06000883A

Other languages

English (en)

Hungarian (hu)

Inventor

Hans-Peter Schal

Ulrich Wolf

Original Assignee

Covestro Deutschland Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2005-01-29

Filing date

2006-01-17

Publication date

2019-12-30

2006-01-17 Application filed by Covestro Deutschland Ag filed Critical Covestro Deutschland Ag

2019-12-30 Publication of HUE045265T2 publication Critical patent/HUE045265T2/hu

Links

239000000203 mixture Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Signal Processing (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

HUE06000883A 2005-01-29 2006-01-17 Eljárás izomer diizocianátodifenilmetán elegyek desztillálására HUE045265T2 (hu)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102005004170A DE102005004170A1 (de)	2005-01-29	2005-01-29	Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane

Publications (1)

Publication Number	Publication Date
HUE045265T2 true HUE045265T2 (hu)	2019-12-30

Family

ID=35809784

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HUE06000883A HUE045265T2 (hu)	2005-01-29	2006-01-17	Eljárás izomer diizocianátodifenilmetán elegyek desztillálására

Country Status (11)

Country	Link
US (1)	US7521576B2 (de)
EP (1)	EP1686112B1 (de)
JP (1)	JP5001558B2 (de)
KR (1)	KR101359425B1 (de)
CN (1)	CN1810776A (de)
BR (1)	BRPI0600167A (de)
DE (1)	DE102005004170A1 (de)
HU (1)	HUE045265T2 (de)
PT (1)	PT1686112T (de)
SG (1)	SG124404A1 (de)
TW (1)	TW200639143A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102224133A (zh) *	2008-10-02	2011-10-19	陶氏环球技术有限责任公司	用于纯化异氰酸酯混合物的装置、系统和方法
BR112013012255A2 (pt)	2010-11-17	2016-08-09	Basf Se	processo para preparar di - isocianato de metileno difenila
HUE030678T2 (hu)	2010-11-17	2017-05-29	Basf Se	Eljárás 4,4'-metilén-difenil-diizocianátot tartalmazó keverékek tisztítására
US8907124B2 (en)	2010-11-17	2014-12-09	Basf Se	Process for preparing methylenedi(phenyl isocyanate)
BR112013012096A2 (pt)	2010-11-17	2016-08-16	Basf Se	método para a purifação de misturas
US20120123153A1 (en) *	2010-11-17	2012-05-17	Basf Se	Method for purifying mixtures comprising 4,4'-methylenediphenyl diisocyanate
US9505711B2 (en)	2010-11-17	2016-11-29	Basf Se	Method for purifying mixtures comprising 4,4′-methylenediphenyl diisocyanate
HUE037380T2 (hu) *	2011-11-30	2018-09-28	Dow Global Technologies Llc	Eljárás nagy 2,4-metilén-difenil-diizocianát tartalmú metilén-difenil-diizocianát izomer keverékek elõállítására
PT3160630T (pt)	2014-06-24	2022-11-21	Covestro Intellectual Property Gmbh & Co Kg	Processo para a produção de produtos químicos com interrupções do processo
CN105457324B (zh)	2014-08-20	2019-12-27	科思创德国股份有限公司	隔板精馏塔
CN109563028B (zh)	2016-08-17	2021-11-19	科思创德国股份有限公司	在生产联合体中制备异氰酸酯和至少一种其他化学产品的方法
CN109535383B (zh) *	2017-09-21	2022-07-15	科思创德国股份有限公司	一种二异氰酸酯组合物及其应用
EP3735405B1 (de)	2018-01-05	2021-11-24	Covestro Intellectual Property GmbH & Co. KG	Verfahren zur herstellung von methylen-diphenylen-diisocyanaten und polymethylen-polyphenylen-polyisocyanaten
US12508519B2 (en) *	2020-11-23	2025-12-30	Covestro Deutschland Ag	Distillation unit and method for separating a liquid substance mixture into two to six liquid product flows with different compositions
WO2026047031A1 (de)	2024-08-30	2026-03-05	Covestro Deutschland Ag	Vorrichtung und verfahren zur trennung eines stoffgemisches

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2471134A (en)	1946-07-17	1949-05-24	Standard Oil Dev Co	Fractionation apparatus
DE2631168B2 (de) *	1976-07-10	1979-03-08	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Diisocyanatodiphenylmethan-Isomeren mit einem eingestellten Gehalt an Chlorverbindungen
US4189354A (en)	1976-07-10	1980-02-19	Bayer Aktiengesellschaft	Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds
DE10111337A1 (de)	2001-03-08	2002-09-12	Basf Ag	Verfahren zur Herstellung von MDI, insbesondere von 2.4'-MDI
US7913183B2 (en) *	2002-10-08	2011-03-22	Microsoft Corporation	System and method for managing software applications in a graphical user interface
ES2271171T3 (es) *	2002-10-22	2007-04-16	Bayer Materialscience Ag	Procedimiento para la purificacion de toluendiisocianato que incorpora una columna de destilacion de pared divisoria para la purificacion final.
DE10260092A1 (de) *	2002-12-19	2004-07-01	Basf Ag	Verfahren zur Reinigung von Isocyanaten
EP1475367B1 (de) *	2003-05-08	2010-07-07	Bayer MaterialScience AG	Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane

2005
- 2005-01-29 DE DE102005004170A patent/DE102005004170A1/de not_active Withdrawn
2006
- 2006-01-17 EP EP06000883.6A patent/EP1686112B1/de not_active Expired - Lifetime
- 2006-01-17 HU HUE06000883A patent/HUE045265T2/hu unknown
- 2006-01-17 PT PT60008836T patent/PT1686112T/pt unknown
- 2006-01-24 US US11/338,458 patent/US7521576B2/en not_active Expired - Lifetime
- 2006-01-26 CN CNA2006100046509A patent/CN1810776A/zh active Pending
- 2006-01-26 SG SG200600557A patent/SG124404A1/en unknown
- 2006-01-27 BR BRPI0600167-0A patent/BRPI0600167A/pt not_active Application Discontinuation
- 2006-01-27 TW TW095103235A patent/TW200639143A/zh unknown
- 2006-01-30 JP JP2006020882A patent/JP5001558B2/ja not_active Expired - Fee Related
- 2006-01-31 KR KR1020060009263A patent/KR101359425B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP1686112B1 (de)	2019-06-26
JP5001558B2 (ja)	2012-08-15
PT1686112T (pt)	2019-10-10
TW200639143A (en)	2006-11-16
KR20060087469A (ko)	2006-08-02
DE102005004170A1 (de)	2006-08-03
CN1810776A (zh)	2006-08-02
US20060173206A1 (en)	2006-08-03
EP1686112A1 (de)	2006-08-02
SG124404A1 (en)	2006-08-30
KR101359425B1 (ko)	2014-02-07
BRPI0600167A (pt)	2006-09-19
JP2006206593A (ja)	2006-08-10
US7521576B2 (en)	2009-04-21

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